Q7Multiple choice
The pH of neutral water at 25°C is 7.0. As the temperature increases, ionisation + – of water increases, however, the concentration of H ions and OH ions are equal. What will be the pH of pure water at 60°C?
- (i)Equal to 7.0
- (ii)Greater than 7.0
- (iii)Less than 7.0
- (iv)Equal to zero
Show answer
(iii) Less than 7.0